Kouichi Tanaka

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Oyama-shi, JP

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Patents Applicationslast 30 patents

Information Patent Application
EXTRUSION DIE
- Publication number 20110291312
- Publication date Dec 1, 2011
- Showa Denko K.K.
- Hidekazu Sakihama
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...